110 people attended OEIS-50 (videos, suggestions); annual fundraising drive to start soon (donate); editors, please edit! (stack is over 300), your editing is more valuable than any donation.
Table of n, a(n) for n=0..52.
Hugo Pfoertner, Illustration
a(4)=5 because the smallest circle to touch A071339(4)=8 points has radius sqrt(5).
(FORTRAN) See A071339.
Sequence in context: A165826 A227076 A223186 * A056451 A074872 A162962
Adjacent sequences: A071337 A071338 A071339 * A071341 A071342 A071343
Hugo Pfoertner, May 22 2002
Edited by Don Reble (djr(AT)nk.ca), Nov 06 2005